package com.aurora.gulimall.cart.vo;
import java.math.BigDecimal;
import java.util.List;
/**
 * 购物车
 */
public class Cart {
    private List<CartItem> items;
    /**
     * 商品数量
     */
    private Integer countNum;
    /**
     * 商品类型数量
     */
    private Integer countType;
    /**
     * 商品总价
     */
    private BigDecimal totalAmount;

    /**
     * 优惠
     */
    private BigDecimal reduce = new BigDecimal("0.00");

    public List<CartItem> getItems() {
        return items;
    }

    public void setItems(List<CartItem> items) {
        this.items = items;
    }

    public Integer getCountNum() {
       int  count = 0;
        if(items != null && items.size()>0){
            for (CartItem item : items) {
                count += item.getCount();
            }
        }
        return count;
    }


    public Integer getCountType() {
        int  count = 0;
        if(items != null && items.size()>0){
            for (CartItem item : items) {
                count += 1;
            }
        }
        return count;
    }


    public BigDecimal getTotalAmount() {
        BigDecimal amount = new BigDecimal("0");
        if(items != null && items.size()>0){
            for (CartItem item : items) {
                if(item.getCheck()){
                    amount = amount.add(item.getTotalPrice());
                }
            }
        }
        BigDecimal subtract = amount.subtract(getReduce());
        return subtract;
    }


    public BigDecimal getReduce() {
        return reduce;
    }

    public void setReduce(BigDecimal reduce) {
        this.reduce = reduce;
    }
}
